login: Add nonstring attributes to struct utmpx [BZ #24899]
Commit Message
Commit 7532837d7b03b3ca5b9a63d77a5bd81dd23f3d9c ("The
-Wstringop-truncation option new in GCC 8 detects common misuses")
added __attribute_nonstring__ to bits/utmp.h, but it did not update
the parallel bits/utmpx.h header.
2019-08-12 Florian Weimer <fweimer@redhat.com>
[BZ #24899]
* sysdeps/gnu/bits/utmpx.h (struct utmpx): Add
__attribute_nonstring__ to ut_line, ut_user, ut_host.
@@ -56,10 +56,13 @@ struct utmpx
{
short int ut_type; /* Type of login. */
__pid_t ut_pid; /* Process ID of login process. */
- char ut_line[__UT_LINESIZE]; /* Devicename. */
+ char ut_line[__UT_LINESIZE]
+ __attribute_nonstring__; /* Devicename. */
char ut_id[4]; /* Inittab ID. */
- char ut_user[__UT_NAMESIZE]; /* Username. */
- char ut_host[__UT_HOSTSIZE]; /* Hostname for remote login. */
+ char ut_user[__UT_NAMESIZE]
+ __attribute_nonstring__; /* Username. */
+ char ut_host[__UT_HOSTSIZE]
+ __attribute_nonstring__; /* Hostname for remote login. */
struct __exit_status ut_exit; /* Exit status of a process marked
as DEAD_PROCESS. */